/**
 * Copyright (c) 2018-2019, Jie Li 李杰 (mqgnsds@163.com).
 * <p>
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * <p>
 * http://www.apache.org/licenses/LICENSE-2.0
 * <p>
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.momo.momopermissiongateway.res;

import com.alibaba.fastjson.JSONObject;
import com.momo.common.core.common.JSONResult;
import org.springframework.core.io.buffer.DataBuffer;
import org.springframework.web.server.ServerWebExchange;
import reactor.core.publisher.Flux;
import reactor.core.publisher.Mono;

import java.nio.charset.StandardCharsets;

/**
 * @ClassName: JwtResponse
 * @Author: Jie Li
 * @Date 2019-11-14 16:44
 * @Description: 网关统一响应数据
 * @Version: 1.0
 * <p>Copyright: Copyright (c) 2019</p>
 **/
public class JwtResponse {
    public static Mono<Void> jwtResponse(ServerWebExchange exchange, Integer httpStatus, String responseMsg) {
        byte[] bytes = JSONObject.toJSONString(JSONResult.errorException(httpStatus.intValue(), responseMsg, responseMsg)).getBytes(StandardCharsets.UTF_8);
        DataBuffer buffer = exchange.getResponse().bufferFactory().wrap(bytes);
        return exchange.getResponse().writeWith(Flux.just(buffer));
    }
}
